diff options
Diffstat (limited to 'drivers/acpi/acpica/utxface.c')
| -rw-r--r-- | drivers/acpi/acpica/utxface.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 891a37b69d3c..39869022a417 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -208,6 +208,44 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer) ACPI_EXPORT_SYMBOL(acpi_get_system_info) +/******************************************************************************* + * + * FUNCTION: acpi_get_statistics + * + * PARAMETERS: stats - Where the statistics are returned + * + * RETURN: status - the status of the call + * + * DESCRIPTION: Get the contents of the various system counters + * + ******************************************************************************/ +acpi_status acpi_get_statistics(struct acpi_statistics *stats) +{ + ACPI_FUNCTION_TRACE(acpi_get_statistics); + + /* Parameter validation */ + + if (!stats) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + /* Various interrupt-based event counters */ + + stats->sci_count = acpi_sci_count; + stats->gpe_count = acpi_gpe_count; + + ACPI_MEMCPY(stats->fixed_event_count, acpi_fixed_event_count, + sizeof(acpi_fixed_event_count)); + + /* Other counters */ + + stats->method_count = acpi_method_count; + + return_ACPI_STATUS(AE_OK); +} + +ACPI_EXPORT_SYMBOL(acpi_get_statistics) + /***************************************************************************** * * FUNCTION: acpi_install_initialization_handler |